WOODWARD 8440-1706 A SPM-D11W synchronizer has made a breakthrough in the field of power system synchronous control with its microprocessor-based intelligent control technology. The device has passed CE certification and UL/cUL standards. It supports automatic frequency, phase and voltage matching of single-phase or three-phase alternators, and integrates circuit breaker synchronization, load distribution and power factor control functions. It has become the core component of industrial automation and energy monitoring.

Technological breakthroughs and core functions:

Multi-mode synchronization and precise control:

Support phase matching or slip frequency synchronization mode, and realize the rapid matching of generators and power grids through analog/discrete output bias signals. Equipped with real mean square root power calculation function, reduce the sensitivity of harmonic interference, and support soft unloading and power factor setting to optimize the efficiency of the generator set.

High reliability and environmental adaptability:

Stable operation at -20 to 70℃ temperature and 95% non-condensation humidity environment, the power input range covers 12/24 Vdc (9.5-32 Vdc), and the power consumption is only 10W. The protection level reaches IP42 (IP54 after sealing), which is suitable for harsh industrial environments.

Intelligent diagnosis and user interface:

Equipped with a double-line liquid crystal display, supporting Chinese and English operation interface, real-time monitoring of parameters and alarm information. Multi-level password protection ensures parameter security, supports direct configuration of PC or panel, and improves the flexibility of operation and maintenance.

Industry applications and market dynamics:

Power system: applied to diesel generators, gas turbines and other prime motor-driven generator sets to realize grid-connected synchronization and load balancing.

Intelligent manufacturing: integrated into the intelligent factory energy management platform to optimize multi-machine collaborative operation and rapid fault response.

Industrial automation: Ensure the stable switching and efficient management of the backup power supply system in off-rid scenarios such as ports and mines.

Industry trends and challenges:

With the acceleration of industrial digital transformation, 8440-1706 A SPM-D11W is upgrading to intelligence, such as integrating predictive maintenance functions through edge computing. However, high-precision synchronous control puts forward higher requirements for sensor signal stability, and the anti-interference design needs to be further optimized. In the future, its compatibility and modularity will promote the deep integration of power systems and industrial control.

Choose Shenzhen Changxin for worry-free after-sales service and high-quality products. We only cooperate with first-tier brand manufacturers in the industry. Our products are imported and comprehensive. We provide thoughtful pre-sales service, communicating multiple times with customers about product models, quality, prices, and delivery schedules to jointly confirm the solutions and address users’ concerns in advance. Business execution is in place, ensuring on-time delivery of ordered products and formulating a comprehensive delivery plan to guarantee the project schedule. We also assist users in handling acceptance procedures.
Our after-sales service is impeccable. For any problems during the warranty period, we only replace, not repair. We never shirk responsibilities or pass the buck when encountering problems. Our service hotline is available 24/7: 18150087953
SOLEMN COMMITMENT
1. For all items, modules, and cards sold by our company, if any quality problems occur during normal use within the warranty period, we will provide free replacements without any excuse or delay.
2. For non-discontinued materials and equipment that are out of the warranty period, we only charge the cost of relevant accessories for quality problems.
3. For discontinued materials and equipment, we provide alternative models and equipment replacement process services.
4. For the materials and equipment purchased by customers, we offer lifetime free system software upgrades and provide relevant technical documents for free.
5. We regularly follow up on the usage of the materials purchased by customers and promptly solve any problems.
6. Our company’s hotline provides 24-hour service, and we will respond to customers’ questions within 1 hour.
7. For any other matters not covered, our company adheres to the attitude of “thoughtful service and full responsibility” and solves problems from the customer’s perspective in a practical way. With a serious and rigorous corporate style, we wholeheartedly serve every customer.

The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as: ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse, etc. The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers, and can directly purchase from abroad, providing equipment and spare parts from different countries and manufacturers.
We supply directly from abroad, without middlemen, reducing the cost of use.
There is really no middleman who can make a price difference! !
If you have any defects or need to import PLC, DCS spare parts, please contact our team, we will help you find reliable and high-quality products super quickly, while shortening the delivery time to ensure that your equipment can operate normally in the right environment. On time.
Professionally provide: PLC programmable control system, distributed control system (DCS), safety instrument system (SIS), ESD system, vibration monitoring system, turbine compressor control system (CCS) and other PLC modules, various industrial control systems, system modules, CPU, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion controller, analog input module, analog output module, switch input module, switch output module, module redundancy, power supply module, relay output unit, relay input unit, processing unit.
Products are widely used in: electricity, petroleum, mine hoisting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical industry, water conservancy and other modern industrial fields!
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